Slang meaning of lo-lo

lo-lo means: see "down low."  "slang for sunglasses."  2. Yo, I'm about to run to the mall and scoop up som mo' lo-lo's. 

What is the slang meaning/definition of lo-lo ?

lo-lo means: see "down low."  "slang for sunglasses."  2. Yo, I'm about to run to the mall and scoop up som mo' lo-lo's.